16849120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 25728800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 79, 80, 86, 124, 155, 158, 160, 172, 215, 248, 310, 316, 344, 395, 430, 496, 620, 632, 688, 790, 860, 992, 1240, 1264, 1333, 1376, 1580, 1720, 2449, 2480, 2528, 2666, 3160, 3397, 3440, 4898, 4960, 5332, 6320, 6665, 6794, 6880, 9796, 10664, 12245, 12640, 13330, 13588, 16985, 19592, 21328, 24490, 26660, 27176, 33970, 39184, 42656, 48980, 53320, 54352, 67940, 78368, 97960, 105307, 106640, 108704, 135880, 195920, 210614, 213280, 271760, 391840, 421228, 526535, 543520, 842456, 1053070, 1684912, 2106140, 3369824, 4212280, 8424560, 16849120]

約数ペア:

[(1, 16849120), (2, 8424560), (4, 4212280), (5, 3369824), (8, 2106140), (10, 1684912), (16, 1053070), (20, 842456), (31, 543520), (32, 526535), (40, 421228), (43, 391840), (62, 271760), (79, 213280), (80, 210614), (86, 195920), (124, 135880), (155, 108704), (158, 106640), (160, 105307), (172, 97960), (215, 78368), (248, 67940), (310, 54352), (316, 53320), (344, 48980), (395, 42656), (430, 39184), (496, 33970), (620, 27176), (632, 26660), (688, 24490), (790, 21328), (860, 19592), (992, 16985), (1240, 13588), (1264, 13330), (1333, 12640), (1376, 12245), (1580, 10664), (1720, 9796), (2449, 6880), (2480, 6794), (2528, 6665), (2666, 6320), (3160, 5332), (3397, 4960), (3440, 4898)]